SECOND-ORDER CORRECTIONS TO FINE-STRUCTURE OF HELIUM

[1] Abramowitz M., 1965, HDB MATH FUNCTIONS, P258

[2] ARTHUR J, 1960, PHYS REV LETT, V4, P580

[3] ARTHUR J, 1961, J MATH PHYS, V2, P308

[4] Castellani E., 2002, FOUND SCI, V7, P181, DOI [10.1023/A:1016035105573, DOI 10.1023/A:1016035105573]

[5] DALEY J, THESIS U CALIFORNIA

[6] THE EXACT CALCULATION OF LONG-RANGE FORCES BETWEEN ATOMS BY PERTURBATION THEORY [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 233 (1192): : 70 - 74

[7] DAYHOFF ES, 1953, PHYS REV, V89, P106, DOI 10.1103/PhysRev.89.106

[8] DOUGLAS M, THESIS U CALIFORNIA

[9] RADIATIVE LEVEL SHIFTS .1. FORMULATION AND LOWEST ORDER LAMB SHIFT [J]. ANNALS OF PHYSICS, 1965, 35 (02) : 271 - &

[10] RADIATIVE LEVEL SHIFTS 2 - HIGHER ORDER CONTRIBUTIONS TO LAMB SHIFT [J]. ANNALS OF PHYSICS, 1965, 35 (03) : 447 - &

[1] Abramowitz M., 1965, HDB MATH FUNCTIONS, P258

[2] ARTHUR J, 1960, PHYS REV LETT, V4, P580

[3] ARTHUR J, 1961, J MATH PHYS, V2, P308

[4] Castellani E., 2002, FOUND SCI, V7, P181, DOI [10.1023/A:1016035105573, DOI 10.1023/A:1016035105573]

[5] DALEY J, THESIS U CALIFORNIA

[6] THE EXACT CALCULATION OF LONG-RANGE FORCES BETWEEN ATOMS BY PERTURBATION THEORY [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 233 (1192): : 70 - 74

[7] DAYHOFF ES, 1953, PHYS REV, V89, P106, DOI 10.1103/PhysRev.89.106

[8] DOUGLAS M, THESIS U CALIFORNIA

[9] RADIATIVE LEVEL SHIFTS .1. FORMULATION AND LOWEST ORDER LAMB SHIFT [J]. ANNALS OF PHYSICS, 1965, 35 (02) : 271 - &

[10] RADIATIVE LEVEL SHIFTS 2 - HIGHER ORDER CONTRIBUTIONS TO LAMB SHIFT [J]. ANNALS OF PHYSICS, 1965, 35 (03) : 447 - &